If this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before you can post: click the register link above to proceed. To start viewing messages, select the forum that you want to visit from the selection below. |
|
|
Thread Tools | Display Modes |
#21
|
|||
|
|||
Bellows tilts & shifts
The enlarger lenses can be purchased cheap on the used market.
Some give away their old darkroom equipment. I got some enlarger lenses very cheap when many people stille had their own darkroom. With the 135mm/5.6 I think it is possible to focus at infinity on the bellows. Have a look at ebay to see what you can get them for. You should be able to get a 136/5.6 below USD 100. Many of the other Nikkors are collector items. The Ultra-micro Nikkors are expensive. They can go over USD 1000 on ebay and this is the most "common" om them. Some will never show up at ebay.....they are very rare. Some of the industrial lenses have been in large equipment so when the equipment was outdated then it was destroyed. "Paul Furman" skrev i en meddelelse . .. Interesting, thanks. Was that serious about the special slow lens on the bellows? What does the lens cost? Hmmm EL-Nikkor 135mm F5.6 seems to be an enlarging lens, new for $400: http://www.helixcamera.com/Darkroom/.../NikkorEL.html Max Perl wrote: Don't miss this. The first of the links on the homepage. It is for you......something with plants and flowers: http://akiroom.com/redbook-e/collection2/fuji01.html "Max Perl" skrev i en meddelelse k... Have you seen this funny homepage with pictures and description of some of Nikons industrial lenses used for "normal" photography? http://homepage2.nifty.com/akiyanroo...k-e/index.html One of the links is this one: http://homepage2.nifty.com/akiyanroo...apo/el135.html Maybe interresting for you? PB-4's can be purchased rather cheap and it is build very nice. So just having one without using it is fun :-) "Paul Furman" skrev i en meddelelse . net... Max Perl wrote: "Paul Furman" skrev i en meddelelse igy.net... Beach Bum wrote: "Paul Furman" wrote I didn't know you could mount your own lens to the lens babie - but I see a reference to masking tape.. Second item from the right in this lineup is a lens back cap with the bottom drilled out which slips perfectly onto the lensbaby front. Tape just means you don't have to hold it constantly: Cool. Thanks for sharing the construction and the end results. Now I can save my money for a new putter instead of a lens babie. I just need a huge wide angle large format lens to mount on it. Something the size of a coffee can & the cost of a small used car. Actually it would be fun & might actually look decent, I should look at renting something like that. What is the widest large format (meduim format) lens, isn't it something like 100mm? Thet's not much fun. Is there a better 'coke bottle' lens I could mount on it, I wonder... The old Hassy 40mm (C-version) lens is probably one of the most wide MF format lenses you can get for a relative low cost. A company like this makes many funny adapters where you can reuse MF lenses on 35mm SLR's. Also enlarger lenses can be used: http://www.zoerk.com/pages/p_pshift.htm I'm not sure those medium format lenses are designed to tilt & shift? Probably better than a 35mm lens but still if it's not designed for that use, it seems the results can be pretty awful. I could probably slip a rental on my lensbaby bellows & find out. You can also get this one......here you can apply some shift if you use a LF lens: http://www.bhphotovideo.com/bnh/cont...ist&sku=475814 Ha, $2,000 bellows for LF lenses on 35mm SLRs. This might actually be real neat but not in my budget. And these are no wider than 90mm. This is interesting though: . Swing and Tilt Stay At the Center of the Image Assuming that the tilt axis in a photo moved out of the image plane, the frame and focus would be become blurred, requiring re-framing and re-focusing. In the Horseman LD design, on the other hand, the center of the image remains coincident with the image plane, eliminating any need to re-frame or re-focus. There are times, however, when it is practical to be able to move the tilt axis; for example, when the point to be focused upon is not at the center of the object. In such cases, the tilt axis can be moved up or down the image plane with the help of an accurate adjustment scale. |
#22
|
|||
|
|||
Bellows tilts & shifts
You can also get wide angle enlarger lenses like the 28/4 componon.
http://cgi.ebay.com/SCHNEIDER-COMPON...QQcmdZViewItem "Max Perl" skrev i en meddelelse k... The enlarger lenses can be purchased cheap on the used market. Some give away their old darkroom equipment. I got some enlarger lenses very cheap when many people stille had their own darkroom. With the 135mm/5.6 I think it is possible to focus at infinity on the bellows. Have a look at ebay to see what you can get them for. You should be able to get a 136/5.6 below USD 100. Many of the other Nikkors are collector items. The Ultra-micro Nikkors are expensive. They can go over USD 1000 on ebay and this is the most "common" om them. Some will never show up at ebay.....they are very rare. Some of the industrial lenses have been in large equipment so when the equipment was outdated then it was destroyed. "Paul Furman" skrev i en meddelelse . .. Interesting, thanks. Was that serious about the special slow lens on the bellows? What does the lens cost? Hmmm EL-Nikkor 135mm F5.6 seems to be an enlarging lens, new for $400: http://www.helixcamera.com/Darkroom/.../NikkorEL.html Max Perl wrote: Don't miss this. The first of the links on the homepage. It is for you......something with plants and flowers: http://akiroom.com/redbook-e/collection2/fuji01.html "Max Perl" skrev i en meddelelse k... Have you seen this funny homepage with pictures and description of some of Nikons industrial lenses used for "normal" photography? http://homepage2.nifty.com/akiyanroo...k-e/index.html One of the links is this one: http://homepage2.nifty.com/akiyanroo...apo/el135.html Maybe interresting for you? PB-4's can be purchased rather cheap and it is build very nice. So just having one without using it is fun :-) "Paul Furman" skrev i en meddelelse .net... Max Perl wrote: "Paul Furman" skrev i en meddelelse digy.net... Beach Bum wrote: "Paul Furman" wrote I didn't know you could mount your own lens to the lens babie - but I see a reference to masking tape.. Second item from the right in this lineup is a lens back cap with the bottom drilled out which slips perfectly onto the lensbaby front. Tape just means you don't have to hold it constantly: Cool. Thanks for sharing the construction and the end results. Now I can save my money for a new putter instead of a lens babie. I just need a huge wide angle large format lens to mount on it. Something the size of a coffee can & the cost of a small used car. Actually it would be fun & might actually look decent, I should look at renting something like that. What is the widest large format (meduim format) lens, isn't it something like 100mm? Thet's not much fun. Is there a better 'coke bottle' lens I could mount on it, I wonder... The old Hassy 40mm (C-version) lens is probably one of the most wide MF format lenses you can get for a relative low cost. A company like this makes many funny adapters where you can reuse MF lenses on 35mm SLR's. Also enlarger lenses can be used: http://www.zoerk.com/pages/p_pshift.htm I'm not sure those medium format lenses are designed to tilt & shift? Probably better than a 35mm lens but still if it's not designed for that use, it seems the results can be pretty awful. I could probably slip a rental on my lensbaby bellows & find out. You can also get this one......here you can apply some shift if you use a LF lens: http://www.bhphotovideo.com/bnh/cont...ist&sku=475814 Ha, $2,000 bellows for LF lenses on 35mm SLRs. This might actually be real neat but not in my budget. And these are no wider than 90mm. This is interesting though: . Swing and Tilt Stay At the Center of the Image Assuming that the tilt axis in a photo moved out of the image plane, the frame and focus would be become blurred, requiring re-framing and re-focusing. In the Horseman LD design, on the other hand, the center of the image remains coincident with the image plane, eliminating any need to re-frame or re-focus. There are times, however, when it is practical to be able to move the tilt axis; for example, when the point to be focused upon is not at the center of the object. In such cases, the tilt axis can be moved up or down the image plane with the help of an accurate adjustment scale. |
#23
|
|||
|
|||
Bellows tilts & shifts
Here the 28mm lens is used for some macro work.
http://www.mybitoftheplanet.com/tech...xtensions.html "Max Perl" skrev i en meddelelse k... You can also get wide angle enlarger lenses like the 28/4 componon. http://cgi.ebay.com/SCHNEIDER-COMPON...QQcmdZViewItem "Max Perl" skrev i en meddelelse k... The enlarger lenses can be purchased cheap on the used market. Some give away their old darkroom equipment. I got some enlarger lenses very cheap when many people stille had their own darkroom. With the 135mm/5.6 I think it is possible to focus at infinity on the bellows. Have a look at ebay to see what you can get them for. You should be able to get a 136/5.6 below USD 100. Many of the other Nikkors are collector items. The Ultra-micro Nikkors are expensive. They can go over USD 1000 on ebay and this is the most "common" om them. Some will never show up at ebay.....they are very rare. Some of the industrial lenses have been in large equipment so when the equipment was outdated then it was destroyed. "Paul Furman" skrev i en meddelelse . .. Interesting, thanks. Was that serious about the special slow lens on the bellows? What does the lens cost? Hmmm EL-Nikkor 135mm F5.6 seems to be an enlarging lens, new for $400: http://www.helixcamera.com/Darkroom/.../NikkorEL.html Max Perl wrote: Don't miss this. The first of the links on the homepage. It is for you......something with plants and flowers: http://akiroom.com/redbook-e/collection2/fuji01.html "Max Perl" skrev i en meddelelse k... Have you seen this funny homepage with pictures and description of some of Nikons industrial lenses used for "normal" photography? http://homepage2.nifty.com/akiyanroo...k-e/index.html One of the links is this one: http://homepage2.nifty.com/akiyanroo...apo/el135.html Maybe interresting for you? PB-4's can be purchased rather cheap and it is build very nice. So just having one without using it is fun :-) "Paul Furman" skrev i en meddelelse y.net... Max Perl wrote: "Paul Furman" skrev i en meddelelse odigy.net... Beach Bum wrote: "Paul Furman" wrote I didn't know you could mount your own lens to the lens babie - but I see a reference to masking tape.. Second item from the right in this lineup is a lens back cap with the bottom drilled out which slips perfectly onto the lensbaby front. Tape just means you don't have to hold it constantly: Cool. Thanks for sharing the construction and the end results. Now I can save my money for a new putter instead of a lens babie. I just need a huge wide angle large format lens to mount on it. Something the size of a coffee can & the cost of a small used car. Actually it would be fun & might actually look decent, I should look at renting something like that. What is the widest large format (meduim format) lens, isn't it something like 100mm? Thet's not much fun. Is there a better 'coke bottle' lens I could mount on it, I wonder... The old Hassy 40mm (C-version) lens is probably one of the most wide MF format lenses you can get for a relative low cost. A company like this makes many funny adapters where you can reuse MF lenses on 35mm SLR's. Also enlarger lenses can be used: http://www.zoerk.com/pages/p_pshift.htm I'm not sure those medium format lenses are designed to tilt & shift? Probably better than a 35mm lens but still if it's not designed for that use, it seems the results can be pretty awful. I could probably slip a rental on my lensbaby bellows & find out. You can also get this one......here you can apply some shift if you use a LF lens: http://www.bhphotovideo.com/bnh/cont...ist&sku=475814 Ha, $2,000 bellows for LF lenses on 35mm SLRs. This might actually be real neat but not in my budget. And these are no wider than 90mm. This is interesting though: . Swing and Tilt Stay At the Center of the Image Assuming that the tilt axis in a photo moved out of the image plane, the frame and focus would be become blurred, requiring re-framing and re-focusing. In the Horseman LD design, on the other hand, the center of the image remains coincident with the image plane, eliminating any need to re-frame or re-focus. There are times, however, when it is practical to be able to move the tilt axis; for example, when the point to be focused upon is not at the center of the object. In such cases, the tilt axis can be moved up or down the image plane with the help of an accurate adjustment scale. |
#24
|
|||
|
|||
Bellows tilts & shifts
Max Perl wrote:
Here the 28mm lens is used for some macro work. http://www.mybitoftheplanet.com/tech...xtensions.html That is used reversed for extreme macro. "Max Perl" skrev i en meddelelse k... You can also get wide angle enlarger lenses like the 28/4 componon. http://cgi.ebay.com/SCHNEIDER-COMPON...QQcmdZViewItem "Max Perl" skrev i en meddelelse .dk... The enlarger lenses can be purchased cheap on the used market. Some give away their old darkroom equipment. I got some enlarger lenses very cheap when many people stille had their own darkroom. With the 135mm/5.6 I think it is possible to focus at infinity on the bellows. Now that would be cool to focus to or near infinity on a bellows with tilt. A shame that it appears to only work at 135mm. Still these lenses are optimised for flat field focus, is that good for tilting? Have a look at ebay to see what you can get them for. You should be able to get a 136/5.6 below USD 100. Many of the other Nikkors are collector items. The Ultra-micro Nikkors are expensive. They can go over USD 1000 on ebay and this is the most "common" om them. Some will never show up at ebay.....they are very rare. Some of the industrial lenses have been in large equipment so when the equipment was outdated then it was destroyed. "Paul Furman" skrev i en meddelelse et... Interesting, thanks. Was that serious about the special slow lens on the bellows? What does the lens cost? Hmmm EL-Nikkor 135mm F5.6 seems to be an enlarging lens, new for $400: http://www.helixcamera.com/Darkroom/.../NikkorEL.html Max Perl wrote: Don't miss this. The first of the links on the homepage. It is for you......something with plants and flowers: http://akiroom.com/redbook-e/collection2/fuji01.html "Max Perl" skrev i en meddelelse ele.dk... Have you seen this funny homepage with pictures and description of some of Nikons industrial lenses used for "normal" photography? http://homepage2.nifty.com/akiyanroo...k-e/index.html One of the links is this one: http://homepage2.nifty.com/akiyanroo...apo/el135.html Maybe interresting for you? PB-4's can be purchased rather cheap and it is build very nice. So just having one without using it is fun :-) "Paul Furman" skrev i en meddelelse gy.net... Max Perl wrote: "Paul Furman" skrev i en meddelelse rodigy.net... Beach Bum wrote: "Paul Furman" wrote I didn't know you could mount your own lens to the lens babie - but I see a reference to masking tape.. Second item from the right in this lineup is a lens back cap with the bottom drilled out which slips perfectly onto the lensbaby front. Tape just means you don't have to hold it constantly: Cool. Thanks for sharing the construction and the end results. Now I can save my money for a new putter instead of a lens babie. I just need a huge wide angle large format lens to mount on it. Something the size of a coffee can & the cost of a small used car. Actually it would be fun & might actually look decent, I should look at renting something like that. What is the widest large format (meduim format) lens, isn't it something like 100mm? Thet's not much fun. Is there a better 'coke bottle' lens I could mount on it, I wonder... The old Hassy 40mm (C-version) lens is probably one of the most wide MF format lenses you can get for a relative low cost. A company like this makes many funny adapters where you can reuse MF lenses on 35mm SLR's. Also enlarger lenses can be used: http://www.zoerk.com/pages/p_pshift.htm I'm not sure those medium format lenses are designed to tilt & shift? Probably better than a 35mm lens but still if it's not designed for that use, it seems the results can be pretty awful. I could probably slip a rental on my lensbaby bellows & find out. You can also get this one......here you can apply some shift if you use a LF lens: http://www.bhphotovideo.com/bnh/cont...ist&sku=475814 Ha, $2,000 bellows for LF lenses on 35mm SLRs. This might actually be real neat but not in my budget. And these are no wider than 90mm. This is interesting though: . Swing and Tilt Stay At the Center of the Image Assuming that the tilt axis in a photo moved out of the image plane, the frame and focus would be become blurred, requiring re-framing and re-focusing. In the Horseman LD design, on the other hand, the center of the image remains coincident with the image plane, eliminating any need to re-frame or re-focus. There are times, however, when it is practical to be able to move the tilt axis; for example, when the point to be focused upon is not at the center of the object. In such cases, the tilt axis can be moved up or down the image plane with the help of an accurate adjustment scale. |
#25
|
|||
|
|||
Bellows tilts & shifts
"Paul Furman" skrev i en meddelelse et... Max Perl wrote: Here the 28mm lens is used for some macro work. http://www.mybitoftheplanet.com/tech...xtensions.html That is used reversed for extreme macro. Yes! "Max Perl" skrev i en meddelelse k... You can also get wide angle enlarger lenses like the 28/4 componon. http://cgi.ebay.com/SCHNEIDER-COMPON...QQcmdZViewItem "Max Perl" skrev i en meddelelse e.dk... The enlarger lenses can be purchased cheap on the used market. Some give away their old darkroom equipment. I got some enlarger lenses very cheap when many people stille had their own darkroom. With the 135mm/5.6 I think it is possible to focus at infinity on the bellows. Now that would be cool to focus to or near infinity on a bellows with tilt. A shame that it appears to only work at 135mm. Still these lenses are optimised for flat field focus, is that good for tilting? I just tried my 135/5.6 on my PB-4 bellows. I used it reversed using the BR-2A reversing adapter. With this setup I am able to focus at infinity with the bellows having about 2cm of extention. The 135/5.6 has 52mm filter thread.......very nice. Then it has 39mm "Leica" thread at the rear or 50mm. You can unscrew an adapter to get the 50mm which must be a standard for enlarger threads for the bigger enlarger lenses. The 135/5.6 is a very nice lens. It is all metal :-) ...my is the newest version.....called 135/5.6 (A). Don't know what the (A) stands for. If you want to use these lenses "unreversed" you must get one of the adapters which converts 39mm til F-mount. It is possible to make one by yourself. Use a bayonet ring from a lens and combine it with a 39mm enlarger plate. The original adapter Nikon made is not easy to get. If you find it get plenty of them. Then I can have one also :-) ...I only have the L-F adapter which is also an extender. A flat field lens is the perfect lens for tilting. Enlarger lenses was used in the darkroom to make perspective correcting at this stage. I never did this but I think you tilt both the enlarger head and the board? Infinity focus when used on a bellows I am sure you can use other lenses also. It depends of the backfocus of the lens design. Maybe a 105mm can be used also....... Have a look at ebay to see what you can get them for. You should be able to get a 136/5.6 below USD 100. Many of the other Nikkors are collector items. The Ultra-micro Nikkors are expensive. They can go over USD 1000 on ebay and this is the most "common" om them. Some will never show up at ebay.....they are very rare. Some of the industrial lenses have been in large equipment so when the equipment was outdated then it was destroyed. "Paul Furman" skrev i en meddelelse . net... Interesting, thanks. Was that serious about the special slow lens on the bellows? What does the lens cost? Hmmm EL-Nikkor 135mm F5.6 seems to be an enlarging lens, new for $400: http://www.helixcamera.com/Darkroom/.../NikkorEL.html Max Perl wrote: Don't miss this. The first of the links on the homepage. It is for you......something with plants and flowers: http://akiroom.com/redbook-e/collection2/fuji01.html "Max Perl" skrev i en meddelelse . tele.dk... Have you seen this funny homepage with pictures and description of some of Nikons industrial lenses used for "normal" photography? http://homepage2.nifty.com/akiyanroo...k-e/index.html One of the links is this one: http://homepage2.nifty.com/akiyanroo...apo/el135.html Maybe interresting for you? PB-4's can be purchased rather cheap and it is build very nice. So just having one without using it is fun :-) "Paul Furman" skrev i en meddelelse igy.net... Max Perl wrote: "Paul Furman" skrev i en meddelelse . prodigy.net... Beach Bum wrote: "Paul Furman" wrote I didn't know you could mount your own lens to the lens babie - but I see a reference to masking tape.. Second item from the right in this lineup is a lens back cap with the bottom drilled out which slips perfectly onto the lensbaby front. Tape just means you don't have to hold it constantly: Cool. Thanks for sharing the construction and the end results. Now I can save my money for a new putter instead of a lens babie. I just need a huge wide angle large format lens to mount on it. Something the size of a coffee can & the cost of a small used car. Actually it would be fun & might actually look decent, I should look at renting something like that. What is the widest large format (meduim format) lens, isn't it something like 100mm? Thet's not much fun. Is there a better 'coke bottle' lens I could mount on it, I wonder... The old Hassy 40mm (C-version) lens is probably one of the most wide MF format lenses you can get for a relative low cost. A company like this makes many funny adapters where you can reuse MF lenses on 35mm SLR's. Also enlarger lenses can be used: http://www.zoerk.com/pages/p_pshift.htm I'm not sure those medium format lenses are designed to tilt & shift? Probably better than a 35mm lens but still if it's not designed for that use, it seems the results can be pretty awful. I could probably slip a rental on my lensbaby bellows & find out. You can also get this one......here you can apply some shift if you use a LF lens: http://www.bhphotovideo.com/bnh/cont...ist&sku=475814 Ha, $2,000 bellows for LF lenses on 35mm SLRs. This might actually be real neat but not in my budget. And these are no wider than 90mm. This is interesting though: . Swing and Tilt Stay At the Center of the Image Assuming that the tilt axis in a photo moved out of the image plane, the frame and focus would be become blurred, requiring re-framing and re-focusing. In the Horseman LD design, on the other hand, the center of the image remains coincident with the image plane, eliminating any need to re-frame or re-focus. There are times, however, when it is practical to be able to move the tilt axis; for example, when the point to be focused upon is not at the center of the object. In such cases, the tilt axis can be moved up or down the image plane with the help of an accurate adjustment scale. |
#26
|
|||
|
|||
Bellows tilts & shifts
This link from the "Red book nikkors" is about the topic we are discussing.
http://homepage2.nifty.com/akiyanroo...tion/blue.html "Max Perl" skrev i en meddelelse k... "Paul Furman" skrev i en meddelelse et... Max Perl wrote: Here the 28mm lens is used for some macro work. http://www.mybitoftheplanet.com/tech...xtensions.html That is used reversed for extreme macro. Yes! "Max Perl" skrev i en meddelelse k... You can also get wide angle enlarger lenses like the 28/4 componon. http://cgi.ebay.com/SCHNEIDER-COMPON...QQcmdZViewItem "Max Perl" skrev i en meddelelse le.dk... The enlarger lenses can be purchased cheap on the used market. Some give away their old darkroom equipment. I got some enlarger lenses very cheap when many people stille had their own darkroom. With the 135mm/5.6 I think it is possible to focus at infinity on the bellows. Now that would be cool to focus to or near infinity on a bellows with tilt. A shame that it appears to only work at 135mm. Still these lenses are optimised for flat field focus, is that good for tilting? I just tried my 135/5.6 on my PB-4 bellows. I used it reversed using the BR-2A reversing adapter. With this setup I am able to focus at infinity with the bellows having about 2cm of extention. The 135/5.6 has 52mm filter thread.......very nice. Then it has 39mm "Leica" thread at the rear or 50mm. You can unscrew an adapter to get the 50mm which must be a standard for enlarger threads for the bigger enlarger lenses. The 135/5.6 is a very nice lens. It is all metal :-) ...my is the newest version.....called 135/5.6 (A). Don't know what the (A) stands for. If you want to use these lenses "unreversed" you must get one of the adapters which converts 39mm til F-mount. It is possible to make one by yourself. Use a bayonet ring from a lens and combine it with a 39mm enlarger plate. The original adapter Nikon made is not easy to get. If you find it get plenty of them. Then I can have one also :-) ...I only have the L-F adapter which is also an extender. A flat field lens is the perfect lens for tilting. Enlarger lenses was used in the darkroom to make perspective correcting at this stage. I never did this but I think you tilt both the enlarger head and the board? Infinity focus when used on a bellows I am sure you can use other lenses also. It depends of the backfocus of the lens design. Maybe a 105mm can be used also....... Have a look at ebay to see what you can get them for. You should be able to get a 136/5.6 below USD 100. Many of the other Nikkors are collector items. The Ultra-micro Nikkors are expensive. They can go over USD 1000 on ebay and this is the most "common" om them. Some will never show up at ebay.....they are very rare. Some of the industrial lenses have been in large equipment so when the equipment was outdated then it was destroyed. "Paul Furman" skrev i en meddelelse .net... Interesting, thanks. Was that serious about the special slow lens on the bellows? What does the lens cost? Hmmm EL-Nikkor 135mm F5.6 seems to be an enlarging lens, new for $400: http://www.helixcamera.com/Darkroom/.../NikkorEL.html Max Perl wrote: Don't miss this. The first of the links on the homepage. It is for you......something with plants and flowers: http://akiroom.com/redbook-e/collection2/fuji01.html "Max Perl" skrev i en meddelelse .tele.dk... Have you seen this funny homepage with pictures and description of some of Nikons industrial lenses used for "normal" photography? http://homepage2.nifty.com/akiyanroo...k-e/index.html One of the links is this one: http://homepage2.nifty.com/akiyanroo...apo/el135.html Maybe interresting for you? PB-4's can be purchased rather cheap and it is build very nice. So just having one without using it is fun :-) "Paul Furman" skrev i en meddelelse digy.net... Max Perl wrote: "Paul Furman" skrev i en meddelelse .prodigy.net... Beach Bum wrote: "Paul Furman" wrote I didn't know you could mount your own lens to the lens babie - but I see a reference to masking tape.. Second item from the right in this lineup is a lens back cap with the bottom drilled out which slips perfectly onto the lensbaby front. Tape just means you don't have to hold it constantly: Cool. Thanks for sharing the construction and the end results. Now I can save my money for a new putter instead of a lens babie. I just need a huge wide angle large format lens to mount on it. Something the size of a coffee can & the cost of a small used car. Actually it would be fun & might actually look decent, I should look at renting something like that. What is the widest large format (meduim format) lens, isn't it something like 100mm? Thet's not much fun. Is there a better 'coke bottle' lens I could mount on it, I wonder... The old Hassy 40mm (C-version) lens is probably one of the most wide MF format lenses you can get for a relative low cost. A company like this makes many funny adapters where you can reuse MF lenses on 35mm SLR's. Also enlarger lenses can be used: http://www.zoerk.com/pages/p_pshift.htm I'm not sure those medium format lenses are designed to tilt & shift? Probably better than a 35mm lens but still if it's not designed for that use, it seems the results can be pretty awful. I could probably slip a rental on my lensbaby bellows & find out. You can also get this one......here you can apply some shift if you use a LF lens: http://www.bhphotovideo.com/bnh/cont...ist&sku=475814 Ha, $2,000 bellows for LF lenses on 35mm SLRs. This might actually be real neat but not in my budget. And these are no wider than 90mm. This is interesting though: . Swing and Tilt Stay At the Center of the Image Assuming that the tilt axis in a photo moved out of the image plane, the frame and focus would be become blurred, requiring re-framing and re-focusing. In the Horseman LD design, on the other hand, the center of the image remains coincident with the image plane, eliminating any need to re-frame or re-focus. There are times, however, when it is practical to be able to move the tilt axis; for example, when the point to be focused upon is not at the center of the object. In such cases, the tilt axis can be moved up or down the image plane with the help of an accurate adjustment scale. |
#27
|
|||
|
|||
Bellows tilts & shifts
Max Perl wrote:
This link from the "Red book nikkors" is about the topic we are discussing. http://homepage2.nifty.com/akiyanroo...tion/blue.html Cool, thanks. So at least to 75mm with infinity focus. "Max Perl" skrev "Paul Furman" skrev Max Perl wrote: Here the 28mm lens is used for some macro work. http://www.mybitoftheplanet.com/tech...xtensions.html That is used reversed for extreme macro. Yes! "Max Perl" skrev i en meddelelse le.dk... You can also get wide angle enlarger lenses like the 28/4 componon. http://cgi.ebay.com/SCHNEIDER-COMPON...QQcmdZViewItem "Max Perl" skrev i en meddelelse ele.dk... The enlarger lenses can be purchased cheap on the used market. Some give away their old darkroom equipment. I got some enlarger lenses very cheap when many people stille had their own darkroom. With the 135mm/5.6 I think it is possible to focus at infinity on the bellows. Now that would be cool to focus to or near infinity on a bellows with tilt. A shame that it appears to only work at 135mm. Still these lenses are optimised for flat field focus, is that good for tilting? I just tried my 135/5.6 on my PB-4 bellows. I used it reversed using the BR-2A reversing adapter. With this setup I am able to focus at infinity with the bellows having about 2cm of extention. The 135/5.6 has 52mm filter thread.......very nice. Then it has 39mm "Leica" thread at the rear or 50mm. You can unscrew an adapter to get the 50mm which must be a standard for enlarger threads for the bigger enlarger lenses. The 135/5.6 is a very nice lens. It is all metal :-) ...my is the newest version.....called 135/5.6 (A). Don't know what the (A) stands for. If you want to use these lenses "unreversed" you must get one of the adapters which converts 39mm til F-mount. It is possible to make one by yourself. Use a bayonet ring from a lens and combine it with a 39mm enlarger plate. The original adapter Nikon made is not easy to get. If you find it get plenty of them. Then I can have one also :-) ...I only have the L-F adapter which is also an extender. A flat field lens is the perfect lens for tilting. Enlarger lenses was used in the darkroom to make perspective correcting at this stage. I never did this but I think you tilt both the enlarger head and the board? Infinity focus when used on a bellows I am sure you can use other lenses also. It depends of the backfocus of the lens design. Maybe a 105mm can be used also....... Have a look at ebay to see what you can get them for. You should be able to get a 136/5.6 below USD 100. Many of the other Nikkors are collector items. The Ultra-micro Nikkors are expensive. They can go over USD 1000 on ebay and this is the most "common" om them. Some will never show up at ebay.....they are very rare. Some of the industrial lenses have been in large equipment so when the equipment was outdated then it was destroyed. "Paul Furman" skrev i en meddelelse y.net... Interesting, thanks. Was that serious about the special slow lens on the bellows? What does the lens cost? Hmmm EL-Nikkor 135mm F5.6 seems to be an enlarging lens, new for $400: http://www.helixcamera.com/Darkroom/.../NikkorEL.html Max Perl wrote: Don't miss this. The first of the links on the homepage. It is for you......something with plants and flowers: http://akiroom.com/redbook-e/collection2/fuji01.html "Max Perl" skrev i en meddelelse s.tele.dk... Have you seen this funny homepage with pictures and description of some of Nikons industrial lenses used for "normal" photography? http://homepage2.nifty.com/akiyanroo...k-e/index.html One of the links is this one: http://homepage2.nifty.com/akiyanroo...apo/el135.html Maybe interresting for you? PB-4's can be purchased rather cheap and it is build very nice. So just having one without using it is fun :-) "Paul Furman" skrev i en meddelelse odigy.net... Max Perl wrote: "Paul Furman" skrev i en meddelelse s.prodigy.net... Beach Bum wrote: "Paul Furman" wrote I didn't know you could mount your own lens to the lens babie - but I see a reference to masking tape.. Second item from the right in this lineup is a lens back cap with the bottom drilled out which slips perfectly onto the lensbaby front. Tape just means you don't have to hold it constantly: Cool. Thanks for sharing the construction and the end results. Now I can save my money for a new putter instead of a lens babie. I just need a huge wide angle large format lens to mount on it. Something the size of a coffee can & the cost of a small used car. Actually it would be fun & might actually look decent, I should look at renting something like that. What is the widest large format (meduim format) lens, isn't it something like 100mm? Thet's not much fun. Is there a better 'coke bottle' lens I could mount on it, I wonder... The old Hassy 40mm (C-version) lens is probably one of the most wide MF format lenses you can get for a relative low cost. A company like this makes many funny adapters where you can reuse MF lenses on 35mm SLR's. Also enlarger lenses can be used: http://www.zoerk.com/pages/p_pshift.htm I'm not sure those medium format lenses are designed to tilt & shift? Probably better than a 35mm lens but still if it's not designed for that use, it seems the results can be pretty awful. I could probably slip a rental on my lensbaby bellows & find out. You can also get this one......here you can apply some shift if you use a LF lens: http://www.bhphotovideo.com/bnh/cont...ist&sku=475814 Ha, $2,000 bellows for LF lenses on 35mm SLRs. This might actually be real neat but not in my budget. And these are no wider than 90mm. This is interesting though: . Swing and Tilt Stay At the Center of the Image Assuming that the tilt axis in a photo moved out of the image plane, the frame and focus would be become blurred, requiring re-framing and re-focusing. In the Horseman LD design, on the other hand, the center of the image remains coincident with the image plane, eliminating any need to re-frame or re-focus. There are times, however, when it is practical to be able to move the tilt axis; for example, when the point to be focused upon is not at the center of the object. In such cases, the tilt axis can be moved up or down the image plane with the help of an accurate adjustment scale. |
Thread Tools | |
Display Modes | |
|
|
Similar Threads | ||||
Thread | Thread Starter | Forum | Replies | Last Post |
Perspective control using shifts | Scott W | Large Format Photography Equipment | 19 | June 3rd 06 01:08 AM |
FS: 5x7 Bellows mfg by Western Bellows | Mike Long | Large Format Equipment For Sale | 0 | November 21st 04 05:43 PM |
When using a bellows... | David Littlewood | 35mm Photo Equipment | 3 | September 1st 04 07:16 PM |
When using a bellows... | Dallas | 35mm Photo Equipment | 5 | August 30th 04 08:57 PM |
Kodak shifts focus (WSJ article) | David Foy | Film & Labs | 2 | October 1st 03 11:26 PM |